#include <iostream>

using namespace std;

//初始化列表
class Person
{
public:

    //传统初始化操作
    // Person(int a, int b, int c)
    // {
    //     m_A = a;
    //     m_B = b;
    //     m_C = c;
    // }
    Person(int a, int b, int c):m_A(a),m_B(b),m_C(c)
    {

    }

    int m_A;
    int m_B;
    int m_C;
};

void test01()
{
    //Person p(10, 20, 30);
    Person p(10, 20, 30);
    cout << "m_A = " << p.m_A << endl;
    cout << "m_B = " << p.m_B << endl;
    cout << "m_C = " << p.m_C << endl;
}

int main(void)
{
    test01();

    return 0;
}